A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5835-00-958-6231
NSN 6240-01-613-2503
NSN 5990-01-652-7373
NSN 6130-01-175-2092
NSN 5915-00-975-6969
NSN 6105-00-740-7757
NSN 6320-00-790-4844
NSN 6110-01-308-4492
NSN 5945-01-485-2402
NSN 6685-01-512-2014
NSN 6620-00-286-5721
NSN 7035-01-421-2398